4 Bible Verses about Apostasy Of Saul

And Samuel said to Saul, I will not go back with you: for you have put away from you the word of the Lord, and the Lord has put you from your place as king over Israel. And when Samuel was turning round to go away, Saul took the skirt of his robe in his hand, and the cloth came away. And Samuel said to him, The Lord has taken away the kingdom of Israel from you this day by force, and has given it to a neighbour of yours who is better than you.read more.
And further, the Glory of Israel will not say what is false, and his purpose may not be changed: for he is not a man, whose purpose may be changed.

And Saul went in fear of David, because the Lord was with David and had gone away from Saul.

And Samuel said to Saul, Why have you made me come up, troubling my rest? And Saul in answer said, I am in great danger; for the Philistines are making war on me, and God has gone away from me and will no longer give me any answer, by the prophets or by dreams: so I have sent for you to make clear to me what I am to do.

Because you did not do what the Lord said, and did not give effect to his burning wrath against Amalek. So the Lord has done this thing to you today.